action.rb in clevic-0.13.0.b10

- old
+ new

@@ -4,36 +4,36 @@
 
 class Action
   include Gather
   property :shortcut, :method, :handler, :tool_tip, :visible
   property :name, :text, :checkable, :enabled
-  
+
   # Needed to enable / disable accelerators on the fly.
   def enabled=( bool )
     # test for @menu_item instead of the method to
     # work around Swing Stupidity. See comments in menu_item.
     menu_item.enabled = bool unless @menu_item.nil?
     @enabled = bool
   end
-  
+
   def initialize( parent, options = {}, &block )
     @parent = parent
     @enabled = true
-    
+
     # work around the Swing Stupidity detailed in enabled=
     gather( options, &block )
   end
   attr_reader :parent, :menu_item
-  
+
   def plain_text
     text.gsub( /&/, '' )
   end
-  
+
   def object_name
     name.to_s
   end
-  
+
   # find the java.awt.event.KeyEvent::VK constant
   # for the letter after the &. Then set it on the item's
   # mnemonic. Because JMenuItem.setMnemonic won't take a nil
   def mnemonic
     if @mnemonic.nil?
@@ -45,79 +45,79 @@
         false
       end
     end
     @mnemonic
   end
-  
+
   def menu_item
     if @menu_item.nil?
       @menu_item =
       if checkable
         javax.swing.JCheckBoxMenuItem.new
       else
         javax.swing.JMenuItem.new
       end
-      
+
       # Menu item always enabled, until later.
       # Otherwise it prevents the assignment
       # of an accelerator key. So we have to
       # work around yet another Swing stupidity.
       menu_item.enabled = true
-      
+
       menu_item.text = plain_text
       menu_item.mnemonic = mnemonic if mnemonic
       menu_item.accelerator = parse_shortcut( shortcut ) unless shortcut.nil?
       menu_item.tool_tip_text = tool_tip
       menu_item.add_action_listener do |event|
         handler.call( event )
       end
-      
+
       # Put this at the end so it doesn't interfere with the
       # keystroke assignment Swing Stupidity.
       menu_item.enabled = enabled
     end
     @menu_item
   end
-  
+
   # parse a Qt-style Ctrl+D shortcut specification
   # and return a javax.swing.KeyStroke
   def parse_shortcut( sequence )
     # munge keystroke to something getKeyStroke recognises
     # file:///usr/share/doc/java-sdk-docs-1.6.0.10/html/api/javax/swing/KeyStroke.html#getKeyStroke%28java.lang.String%29
     # Yes, the space MUST be last in the charset, otherwise Ctrl-" fails
     modifiers = sequence.split( /[-+ ]/ )
     last = modifiers.pop
-    
+
     modifier_mask = modifiers.inject(0) do |mask,value|
       mask |
       if value =~ /ctrl/i
         java.awt.Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()
       else
         eval( "java.awt.event.InputEvent::#{value.upcase}_DOWN_MASK" )
       end
     end
-    
+
     keystroke =
     if last.length == 1
       case last
         # these two seem to break the KeyStroke parsing algorithm
         when "'"
           javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent::VK_QUOTE, modifier_mask )
-          
+
         when '"'
           javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent::VK_QUOTE, modifier_mask | java.awt.event.InputEvent::SHIFT_DOWN_MASK )
-        
+
         # the conversion in else doesn't work for these
         when '['
           javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent::VK_OPEN_BRACKET, modifier_mask )
-          
+
         when ']'
           javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent::VK_CLOSE_BRACKET, modifier_mask )
-          
+
         when ';'
           javax.swing.KeyStroke.getKeyStroke( java.awt.event.KeyEvent::VK_SEMICOLON, modifier_mask )
-          
+
         else
           keystring = javax.swing.KeyStroke.getKeyStroke( java.lang.Character.new( last.to_char ), modifier_mask ).toString
           # have to do this conversion for Mac OS X
           javax.swing.KeyStroke.getKeyStroke( keystring.gsub( /typed/, 'pressed' ) )
       end
@@ -135,14 +135,14 @@
 # dummy class for creating a menu separator
 class Separator < Action
   def initialize
     super(nil)
   end
-  
+
   def shortcut
     nil
   end
-  
+
   def menu_item
   end
 end
 
 end